The next step is to do a system restore.
On the main 'lightjockey' page as seen on the right, Click on 'System' in the top left hand corner and then click on 'user libraries'. In the box that open up click on 'Restor Library' and then press 'OK' in the warning box that opens
You should now see the name of your bowl with '999' in the title.
It may be for example '999swansea' or it could be 'swansea999'
Simply highlight this file and click on 'Restore Library'
The program will restart and your front screen will be back.